achicahualli.

Headword: 
achicahualli.
Principal English Translation: 

downpour (see Karttunen)

IPAspelling: 
ɑːtʃikɑːwɑlli
Frances Karttunen: 

ĀCHICĀHUAL-LI downpour / aguacero (X) [(1)Xp.25]. See Ā-TL, CHICAHU(A).
Frances Karttunen, An Analytical Dictionary of Nahuatl (Norman: University of Oklahoma Press, 1992), 2.